If you're of a certain age - like many of my T-shirts - you may recall this same kind of hand-wringing almost 30 years ago inspired by a different Bay Area team. In January 1990 the San Francisco 49ers were seeking their second consecutive Super Bowl title and fourth in nine years. Joe Montana was playing crazy great. Instead of taking a step back with the retirement of coach Bill Walsh, the 49ers improved under rookie head coach George Seifert. And a cry went up across the land: "Is this dominance good for the game?"